EP3533146A4 - Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes - Google Patents

Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes Download PDF

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Publication number
EP3533146A4
EP3533146A4 EP17866591.5A EP17866591A EP3533146A4 EP 3533146 A4 EP3533146 A4 EP 3533146A4 EP 17866591 A EP17866591 A EP 17866591A EP 3533146 A4 EP3533146 A4 EP 3533146A4
Authority
EP
European Patent Office
Prior art keywords
encoding
ldpc codes
decoding ldpc
decoding
codes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP17866591.5A
Other languages
English (en)
French (fr)
Other versions
EP3533146A1 (de
Inventor
Yurii Sergeevich Shutkin
Pavel Anatolyevich Panteleev
Aleksey Alexandrovich Letunovskiy
Elyar Eldarovich Gasanov
Gleb Vyacheslavovich KALACHEV
Ivan Leonidovich Mazurenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to EP23166566.2A priority Critical patent/EP4224718A1/de
Publication of EP3533146A1 publication Critical patent/EP3533146A1/de
Publication of EP3533146A4 publication Critical patent/EP3533146A4/de
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1131—Scheduling of bit node or check node processing
    • H03M13/1137—Partly parallel processing, i.e. sub-blocks or sub-groups of nodes being processed in parallel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1131—Scheduling of bit node or check node processing
    • H03M13/114—Shuffled, staggered, layered or turbo decoding schedules
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618—Shortening and extension of codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6561—Parallelized implementations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
EP17866591.5A 2016-11-03 2017-05-25 Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes Ceased EP3533146A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23166566.2A EP4224718A1 (de) 2016-11-03 2017-05-25 Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/RU2016/000746 WO2018084735A1 (en) 2016-11-03 2016-11-03 Efficiently decodable qc-ldpc code
PCT/CN2017/086017 WO2018082290A1 (en) 2016-11-03 2017-05-25 Method and apparatus for encoding and decoding ldpc codes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP23166566.2A Division EP4224718A1 (de) 2016-11-03 2017-05-25 Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes

Publications (2)

Publication Number Publication Date
EP3533146A1 EP3533146A1 (de) 2019-09-04
EP3533146A4 true EP3533146A4 (de) 2019-10-09

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EP17866591.5A Ceased EP3533146A4 (de) 2016-11-03 2017-05-25 Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes
EP23166566.2A Pending EP4224718A1 (de) 2016-11-03 2017-05-25 Verfahren und vorrichtung zur codierung und decodierung von ldpc-codes

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Country Status (9)

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US (2) US10567002B2 (de)
EP (2) EP3533146A4 (de)
JP (1) JP7152394B2 (de)
KR (1) KR102155539B1 (de)
CN (1) CN110572163B (de)
AU (1) AU2017355038B2 (de)
BR (1) BR112019009090A2 (de)
RU (1) RU2739465C2 (de)
WO (2) WO2018084735A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018128559A1 (en) 2017-01-09 2018-07-12 Huawei Technologies Co., Ltd. Efficiently decodable qc-ldpc code
CA3094841C (en) * 2017-03-24 2023-05-02 Zte Corporation Processing method and device for quasi-cyclic low density parity check coding
CN110535474B (zh) 2017-05-05 2023-06-06 华为技术有限公司 信息处理的方法、通信装置
US10879927B2 (en) * 2017-05-17 2020-12-29 Futurewei Technologies, Inc. Compact low density parity check (LDPC) base graph
EP3588786B1 (de) 2017-06-15 2022-11-16 Huawei Technologies Co., Ltd. Qc-ldpc kodes für 3gpp 5g mobilfunk
CN109327225B9 (zh) 2017-06-27 2021-12-10 华为技术有限公司 信息处理的方法、装置和通信设备
EP3771105B1 (de) 2018-05-29 2022-10-05 Mitsubishi Electric Corporation Sender, empfänger, kommunikationssystem und verfahren zur revision der codierungsrate
WO2020145516A1 (ko) * 2019-01-07 2020-07-16 엘지전자 주식회사 무선 통신 시스템에서 저밀도 패리티 체크 행렬을 이용한 채널 코딩을 수행하는 방법 및 장치
CN109936379B (zh) * 2019-01-24 2021-07-09 南京大学 一种多码率ldpc码的构造方法及其解码装置
CN110611510B (zh) * 2019-09-17 2021-03-23 天地信息网络研究院(安徽)有限公司 一种二元ldpc短码构造方法及其构造装置、终端、存储介质
CN112583420B (zh) * 2019-09-30 2024-01-09 上海华为技术有限公司 一种数据处理方法和译码器
CN112751571A (zh) 2019-10-30 2021-05-04 华为技术有限公司 一种ldpc的编码方法及装置
US11513895B1 (en) 2021-06-11 2022-11-29 Western Digital Technologies, Inc. Data storage device processing problematic patterns as erasures
US11929762B2 (en) 2021-11-24 2024-03-12 Samsung Electronics Co., Ltd. Low density parity check decoder and storage device
KR20230164328A (ko) * 2022-05-25 2023-12-04 삼성전자주식회사 통신 시스템에서 저밀도 패리티 검사 부호의 레이어드 복호화 방법 및 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050283709A1 (en) * 2004-06-16 2005-12-22 Samsung Electronics Co., Ltd. Apparatus and method for coding and decoding semi-systematic block low density parity check codes
US20080155385A1 (en) * 2006-12-04 2008-06-26 Samsung Electronics Co., Ltd. Apparatus and method to encode/decode block low density parity check codes in a communication system
EP2091171A2 (de) * 2008-02-12 2009-08-19 Samsung Electronics Co., Ltd. Verfahren und Vorrichtung zur Signalübertragung in einem Kommunikationssystem unter Verwendung eines HARQ-Schemas
US20140229788A1 (en) * 2013-02-13 2014-08-14 Qualcomm Incorporated Ldpc design for high rate, high parallelism, and low error floor

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000062425A1 (de) * 1999-04-07 2000-10-19 Siemens Aktiengesellschaft Verfahren zur kanalcodierung
KR100834662B1 (ko) * 2001-11-21 2008-06-02 삼성전자주식회사 부호분할 다중접속 이동통신시스템에서의 부호화 장치 및 방법
US7376883B2 (en) * 2003-10-27 2008-05-20 The Directv Group, Inc. Method and system for providing long and short block length low density parity check (LDPC) codes
US7127659B2 (en) * 2004-08-02 2006-10-24 Qualcomm Incorporated Memory efficient LDPC decoding methods and apparatus
JP4545793B2 (ja) * 2004-08-10 2010-09-15 サムスン エレクトロニクス カンパニー リミテッド ブロック低密度パリティ検査符号を符号化／復号化する装置及び方法
EP1779526A1 (de) * 2004-08-13 2007-05-02 Nokia Corporation Strukturierte punktierung irregulärer low-density-parity-check-codes (ldpc-codes)
WO2006039801A1 (en) * 2004-10-12 2006-04-20 Nortel Networks Limited System and method for low density parity check encoding of data
US7783961B2 (en) * 2005-07-01 2010-08-24 Nec Laboratories America, Inc. Rate-compatible low density parity check coding for hybrid ARQ
KR100946905B1 (ko) * 2005-09-27 2010-03-09 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 신호 송수신 장치 및 방법
US20090183047A1 (en) * 2006-03-06 2009-07-16 Mattias Lampe Method for Generating Ldpc Codes and Apparatus Using Ldpc Codes
US7831895B2 (en) * 2006-07-25 2010-11-09 Communications Coding Corporation Universal error control coding system for digital communication and data storage systems
KR101433375B1 (ko) 2006-12-04 2014-08-29 삼성전자주식회사 통신 시스템에서 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
CA2674719A1 (en) * 2007-01-24 2008-07-31 Qualcomm Incorporated Ldpc encoding and decoding of packets of variable sizes
US8359522B2 (en) * 2007-05-01 2013-01-22 Texas A&M University System Low density parity check decoder for regular LDPC codes
TWI362855B (en) * 2007-07-10 2012-04-21 Ind Tech Res Inst Multiplexing method and apparatus thereof for data switching
CN101459430B (zh) * 2007-12-14 2010-12-08 中兴通讯股份有限公司 低密度生成矩阵码的编码方法及装置
PL2099135T3 (pl) * 2008-03-03 2018-07-31 Samsung Electronics Co., Ltd. Urządzenie i sposób kodowania i dekodowania kanałowego w systemie komunikacyjnym wykorzystującym kody sprawdzania parzystości o niskiej gęstości
JP2010114862A (ja) * 2008-10-10 2010-05-20 Panasonic Corp 符号化器、送信装置及び符号化方法
CN102077470B (zh) * 2009-05-25 2013-02-27 华为技术有限公司 采用线性分组码的编码方法、装置及线性分组码生成方法、装置
US9397699B2 (en) * 2009-07-21 2016-07-19 Ramot At Tel Aviv University Ltd. Compact decoding of punctured codes
US8375278B2 (en) * 2009-07-21 2013-02-12 Ramot At Tel Aviv University Ltd. Compact decoding of punctured block codes
US8495450B2 (en) 2009-08-24 2013-07-23 Samsung Electronics Co., Ltd. System and method for structured LDPC code family with fixed code length and no puncturing
KR101867311B1 (ko) * 2010-12-21 2018-07-19 주식회사 골드피크이노베이션즈 Ａｃｋ／ｎａｃｋ 자원 할당 방법 및 장치와 이를 이용한 ａｃｋ／ｎａｃｋ 신호 전송 방법
US8739001B2 (en) * 2011-04-23 2014-05-27 Analogies Sa LDPC encoding and decoding techniques
NL2007421C2 (nl) * 2011-09-15 2013-03-18 Debski Reddingius Houder voor een vloeistof.
US8595589B2 (en) * 2011-09-30 2013-11-26 Mitsubishi Electric Research Laboratories, Inc. Quasi-cyclic low-density parity-check codes
JP5833223B2 (ja) * 2012-03-16 2015-12-16 株式会社東芝 パリティ検査行列作成方法、符号化装置及び記録再生装置
US9264972B2 (en) * 2012-06-11 2016-02-16 Qualcomm Incorporated Home networking with integrated cellular communication
US9178653B2 (en) * 2013-01-16 2015-11-03 Broadcom Corporation Very short size LDPC coding for physical and/or control channel signaling
CN104868925B (zh) * 2014-02-21 2019-01-22 中兴通讯股份有限公司 结构化ldpc码的编码方法、译码方法、编码装置和译码装置
US9432052B2 (en) * 2014-09-18 2016-08-30 Broadcom Corporation Puncture-aware low density parity check (LDPC) decoding
CN109478896A (zh) * 2017-02-06 2019-03-15 Lg 电子株式会社 使用行正交结构的ldpc码传输方法以及用于此的设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050283709A1 (en) * 2004-06-16 2005-12-22 Samsung Electronics Co., Ltd. Apparatus and method for coding and decoding semi-systematic block low density parity check codes
US20080155385A1 (en) * 2006-12-04 2008-06-26 Samsung Electronics Co., Ltd. Apparatus and method to encode/decode block low density parity check codes in a communication system
EP2091171A2 (de) * 2008-02-12 2009-08-19 Samsung Electronics Co., Ltd. Verfahren und Vorrichtung zur Signalübertragung in einem Kommunikationssystem unter Verwendung eines HARQ-Schemas
US20140229788A1 (en) * 2013-02-13 2014-08-14 Qualcomm Incorporated Ldpc design for high rate, high parallelism, and low error floor

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HUANG-CHANG LEE ET AL: "Two Informed Dynamic Scheduling Strategies for Iterative LDPC Decoders", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, vol. 61, no. 3, 1 March 2013 (2013-03-01), pages 886 - 896, XP011504983, ISSN: 0090-6778, DOI: 10.1109/TCOMM.2013.012313.120172 *
LIU MINGSHAN ET AL: "The serial message-passing schedule for LDPC decoding algorithms", PROC., SPIE9817, SEVENTH INTERNATIONAL CONFERENCE ON GRAPHIC AND IMAGE PROCESSING, ICGIP 2015, vol. 9817, 9 December 2015 (2015-12-09), pages 98171E-1 - 98171E-6, XP060062605, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.2228089 *
See also references of WO2018082290A1 *
SHARON E ET AL: "An efficient message-passing schedule for LDPC decoding", PROC., 23RD IEEE CONVENTION OF ELECTRICAL AND ELECTRONICS ENGINEERS IN ISRAEL, TEL-AVIV, ISRAEL, 6 September 2004 (2004-09-06) - 7 September 2004 (2004-09-07), pages 223 - 226, XP010743004, ISBN: 978-0-7803-8427-9, DOI: 10.1109/EEEI.2004.1361130 *

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CN110572163B (zh) 2020-09-08
EP3533146A1 (de) 2019-09-04
JP7152394B2 (ja) 2022-10-12
US20200162107A1 (en) 2020-05-21
KR20190065420A (ko) 2019-06-11
CN110572163A (zh) 2019-12-13
JP2019536341A (ja) 2019-12-12
RU2019116852A (ru) 2020-12-03
US20190260390A1 (en) 2019-08-22
BR112019009090A2 (pt) 2019-11-12
EP4224718A1 (de) 2023-08-09
AU2017355038A1 (en) 2019-05-16
WO2018082290A1 (en) 2018-05-11
RU2019116852A3 (de) 2020-12-03
WO2018084735A1 (en) 2018-05-11
CN109891753A (zh) 2019-06-14
AU2017355038B2 (en) 2020-09-03
US11265014B2 (en) 2022-03-01
US10567002B2 (en) 2020-02-18
KR102155539B1 (ko) 2020-09-14
RU2739465C2 (ru) 2020-12-24

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